%0 Journal Article %A Samson Saneblidze %T Obstructions to the section problem in fibre bundles. %J Manuscripta mathematica %D 1993 %P 95-112 %V 81 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1993__81_3-4_155890/ %F MM2_1993__81_3-4_155890